Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
|---|
| 201 | 425 | WYCKOFF | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 202 | 425 | WSHNGTNZN1 | Maryland | METROPCS, INC. | | More |
| 203 | 425 | STAMFORD | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 204 | 425 | VITA | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 425 | BESSEMER | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 207 | 425 | MARS HILL | Maine | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | RBOC | More |
| 208 | 425 | POCATELLO | Idaho | QWEST CORPORATION | RBOC | More |
| 209 | 425 | STOCKTON | California | METROPCS, INC. | | More |
| 210 | 425 | SAN ANTONIO | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 212 | 425 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 425 | LOS ANGELES | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 214 | 425 | MCKINNEY | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 215 | 425 | PHLDLPHZN1 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 425 | CLEVELAND | Ohio | EVERSTREAM SOLUTIONS LLC | | More |
| 217 | 425 | DECATUR | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 218 | 425 | WANNASKA | Minnesota | WIKSTROM TEL. CO., INC. | IND. TELCO | More |
| 224 | 425 | ARLIGTNHTS | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 225 | 425 | NEW ROADS | Louisiana | TELNYX LLC | | More |
| 226 | 425 | Centralia | Ontario | Bragg Communications Inc. | CLEC | More |
| 228 | 425 | PEARLINGTN | Mississippi | SPRINT SPECTRUM L.P. | PCS | More |
| 229 | 425 | FITZGERALD | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 231 | 425 | LUDINGTON | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 234 | 425 | CANTON | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 239 | 425 | FORT MYERS | Florida | US LEC OF FLORIDA, INC. | CLEC | More |
| 240 | 425 | WSHNGTNZN2 | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 248 | 425 | PONTIAC | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 250 | 425 | SPARWOOD | British Columbia | TELUS | IND. TELCO | More |
| 251 | 425 | MOBILE | Alabama | CALLIS COMMUNICATIONS, INC. - AL | | More |
| 252 | 425 | HENDERSON | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 254 | 425 | POTTSVILLE | Texas | ONVOY, LLC - TX | | More |
| 256 | 425 | HUNTSVILLE | Alabama | NETWORK TELEPHONE CORPORATION - AL | | More |
| 260 | 425 | FORT WAYNE | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 262 | 425 | SOMERS | Wisconsin | AT&T CORP. | | More |
| 267 | 425 | PHLDLPHZN2 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 269 | 425 | BATTLE CRK | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 270 | 425 | DAWSON SPG | Kentucky | POWERTEL KENTUCKY LICENSES, INC. | | More |
| 281 | 425 | BAYTOWN | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 289 | 425 | Mount Hope | Ontario | ISP Telecom | CLEC | More |
| 301 | 425 | WSNG236Z13 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 425 | WILMINGTON | Delaware | VERIZON DELAWARE, INC. | RBOC | More |
| 303 | 425 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 425 | PRINCETON | West Virginia | CITIZENS TEL CO OF WV DBA FRONTIER OF WV | IND. TELCO | More |
| 305 | 425 | KEYS | Florida | XO FLORIDA, INC. | CLEC | More |
| 306 | 425 | LA RONGE | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 425 | BUFFALO | Wyoming | ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY | | More |
| 308 | 425 | FRANKLIN | Nebraska | CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE | | More |
| 309 | 425 | PEORIA | Illinois | AT&T CORP. | | More |
| 310 | 425 | CULVERCITY | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 312 | 425 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 313 | 425 | DETROITZN6 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 425 | ST LOUIS | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 425 | SYRACUSE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 316 | 425 | WICHITA | Kansas | COMCAST IP PHONE, LLC | | More |
| 317 | 425 | INDIANAPLS | Indiana | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 318 | 425 | SHREVEPORT | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 319 | 425 | FAYETTE | Iowa | MARTELLE COOP TEL ASC DBA MARTELLE COMM COOP IA | | More |
| 320 | 425 | BRAHAM | Minnesota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 321 | 425 | EAU GALLIE | Florida | BRIGHT HOUSE NTWS INFORMATION SVCS (FLORIDA) - FL | | More |
| 323 | 425 | LOS ANGELES: DA 06 | California | METROPCS NETWORKS, LLC | | More |
| 325 | 425 | ROBY | Texas | ONVOY, LLC - TX | | More |
| 330 | 425 | TWINSBURG | Ohio | WINDSTREAM WESTERN RESERVE, INC. | IND. TELCO | More |
| 331 | 425 | AURORA | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 334 | 425 | MOBILE | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 336 | 425 | LEXINGTON | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 337 | 425 | LK CHARLES | Louisiana | NUSO, LLC | | More |
| 346 | 425 | LANGHAMCRK | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 347 | 425 | NWYRCYZN06 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 352 | 425 | OCALA | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 360 | 425 | LONGVIEW | Washington | QWEST CORPORATION | RBOC | More |
| 361 | 425 | C CHRISTI | Texas | STPCS JOINT VENTURE, LLC | PCS | More |
| 385 | 425 | OREM | Utah | ONVOY, LLC - UT | | More |
| 386 | 425 | DAYTONABCH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 401 | 425 | HOPEVALLEY | Rhode Island | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 402 | 425 | CROOKSTON | Nebraska | GREAT PLAINS COMMUNICATIONS, INC. | IND. TELCO | More |
| 403 | 425 | Three Hills | Alberta | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 404 | 425 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 425 | OKLA CITY | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 406 | 425 | RED LODGE | Montana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT | WIRELESS PROV | More |
| 407 | 425 | ORLANDO | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 408 | 425 | SNJS SOUTH | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 410 | 425 | SMITH IS | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 425 | PTTSBGZON5 | Pennsylvania | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 413 | 425 | HOLYOKE | Massachusetts | CHOICE ONE COMMUNICATIONS, INC. - MA | CLEC | More |
| 414 | 425 | MILWAUKZN3 | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 415 | 425 | SNFC MT-EV | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 416 | 425 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 425 | SPRINGFLD | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 418 | 425 | Quebec | Quebec | MTS Allstream Inc. | CLEC | More |
| 419 | 425 | FINDLAY | Ohio | OHIO BELL TEL CO | RBOC | More |
| 423 | 425 | CHATTNOOGA | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 424 | 425 | MALIBU | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 432 | 425 | TERMINAL | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 434 | 425 | DANVILLE | Virginia | TELNYX LLC | | More |
| 435 | 425 | BICKNELL | Utah | SOUTH CENTRAL UTAH TEL. ASSN., INC. | IND. TELCO | More |
| 440 | 425 | BURTON | Ohio | ONVOY, LLC - OH | | More |
| 442 | 425 | VICTORVL | California | ONVOY SPECTRUM, LLC | | More |
| 443 | 425 | PARKVILLE | Maryland | TELEPORT COMMUNICATIONS AMERICA, LLC - MD | CAP | More |
| 450 | 425 | St-Pie | Quebec | Telecommunications Xittel Inc | | More |
| 469 | 425 | ANNA | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 470 | 425 | ATLANTA NW | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 479 | 425 | ALMA | Arkansas | ONVOY, LLC - AR | | More |
| 480 | 425 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 484 | 425 | ALLENTOWN | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 501 | 425 | LITTLEROCK | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 502 | 425 | LOUISVILLE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 503 | 425 | PORTLAND | Oregon | QWEST CORPORATION | RBOC | More |
| 504 | 425 | HAMMOND | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 425 | LAS VEGAS | New Mexico | QWEST CORPORATION | RBOC | More |
| 506 | 425 | HAMPSTEAD | New Brunswick | TELUS Mobility | PCS | More |
| 507 | 425 | FULDA | Minnesota | CENTURYTEL OF MINNESOTA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 508 | 425 | WORCESTER | Massachusetts | RCN TELECOM SERVICES, INC. - MA | CLEC | More |
| 509 | 425 | SPOKANE | Washington | HD CARRIER LLC | | More |
| 510 | 425 | OKLD TRNID | California | PACIFIC BELL | RBOC | More |
| 512 | 425 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 425 | MIDDLETOWN | Ohio | OHIO BELL TEL CO | RBOC | More |
| 514 | 425 | ILE PERROT | Quebec | Bell Canada | IND. TELCO | More |
| 515 | 425 | AMES | Iowa | ONVOY, LLC - IA | | More |
| 516 | 425 | NASSAUZN06 | New York | METROPCS, INC. | | More |
| 517 | 425 | HILLSDALE | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 518 | 425 | BRAINADSVL | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 425 | INGERSOLL | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 425 | TUCSON | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 530 | 425 | STONYFORD | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 540 | 425 | BEDFORD | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 541 | 425 | GOLD BEACH | Oregon | UNITED STATES CELLULAR - OR | WIRELESS PROV | More |
| 559 | 425 | ORANGECOVE | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 561 | 425 | SEBASTIAN | Florida | US LEC OF FLORIDA, INC. | CLEC | More |
| 562 | 425 | LAKEWOOD | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 563 | 425 | FAYETTE | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. | | More |
| 567 | 425 | MANSFIELD | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 570 | 425 | MANDATA | Pennsylvania | MAHANOY & MAHANTANGO TEL. CO. | IND. TELCO | More |
| 571 | 425 | INDENDNTHL | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 573 | 425 | HUNNEWELL | Missouri | ONVOY, LLC - MO | | More |
| 575 | 425 | TAOS | New Mexico | BANDWIDTH.COM CLEC, LLC - NM | | More |
| 580 | 425 | APACHE | Oklahoma | CELLULAR NETWORK PARTNERSHIP | WIRELESS PROV | More |
| 581 | 425 | Vallee-Jonction | Quebec | Telecommunications Xittel Inc | | More |
| 585 | 425 | FAIRPORT | New York | FRONTIER TELEPHONE OF ROCHESTER, INC. | IND. TELCO | More |
| 587 | 425 | Lethbridge | Alberta | Shaw Telecom Inc. | | More |
| 601 | 425 | LAUREL | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 425 | PHOENIX | Arizona | METROPCS, INC. | | More |
| 603 | 425 | DERRY | New Hampshire | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | RBOC | More |
| 604 | 425 | Abbotsford | British Columbia | Distributel | | More |
| 605 | 425 | SALEM | South Dakota | TRIOTEL COMMUNICATIONS, INC. | IND. TELCO | More |
| 606 | 425 | SOMERSET | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 607 | 425 | ELMIRA | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 608 | 425 | DODGEVILLE | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
| 609 | 425 | WILDWOOD | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 610 | 425 | W CHESTER | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 612 | 425 | TWINCITIES | Minnesota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 613 | 425 | Gloucester | Ontario | Rogers Communications Partnership (Cable) | | More |
| 614 | 425 | COLUMBUS | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 615 | 425 | NASHVILLE | Tennessee | WINDSTREAM NUVOX, INC. | CLEC | More |
| 616 | 425 | ADA | Michigan | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | CAP | More |
| 617 | 425 | BOSTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 425 | PITTSBURG | Illinois | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | | More |
| 619 | 425 | CHULAVISTA | California | PACIFIC BELL | RBOC | More |
| 620 | 425 | COFFEYVL | Kansas | CELLULAR NETWORK PARTNERSHIP | WIRELESS PROV | More |
| 626 | 425 | ALHAMBRA | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
| 630 | 425 | BATAVIA | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 631 | 425 | HUNTINGTON | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 636 | 425 | LADUE | Missouri | WINDSTREAM NUVOX MISSOURI, LLC | CLEC | More |
| 641 | 425 | MASON CITY | Iowa | UNITED STATES CELLULAR - IA | WIRELESS PROV | More |
| 646 | 425 | NEW YORK CITY ZONE | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 650 | 425 | SAN FRANCISCO | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 651 | 425 | TWINCITIES | Minnesota | QWEST CORPORATION | RBOC | More |
| 657 | 425 | WESTMINSTR | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 660 | 425 | BETHANY | Missouri | GRAND RIVER MUTUAL TEL CO | IND. TELCO | More |
| 661 | 425 | SNCA NHCS | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 662 | 425 | JACKSON | Mississippi | METROPCS, INC. | | More |
| 667 | 425 | BALTIMORE | Maryland | NUSO, LLC | | More |
| 678 | 425 | WINDER | Georgia | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | IND. TELCO | More |
| 681 | 425 | PETERSTOWN | West Virginia | BANDWIDTH.COM CLEC, LLC - WV | | More |
| 682 | 425 | AZLE | Texas | VONAGE AMERICA LLC | | More |
| 701 | 425 | BISMARCK | North Dakota | ONVOY, LLC - ND | | More |
| 702 | 425 | LAS VEGAS | Nevada | LEVEL 3 COMMUNICATIONS, LLC - NV | CLEC | More |
| 703 | 425 | BRADDOCK | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 425 | CONCORD | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 705 | 425 | New Liskeard | Ontario | NorthernTel Limited Partnership | | More |
| 706 | 425 | ATHENS | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 707 | 425 | FAIRFIELD | California | PACIFIC BELL | RBOC | More |
| 708 | 425 | OAK LAWN | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 709 | 425 | Clarenville | Newfoundland | Aliant Telecom (Mobility) | | More |
| 712 | 425 | MALLARD | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | | More |
| 713 | 425 | HOUSTON (ICI) | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | CLEC | More |
| 714 | 425 | SANTA ANA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 715 | 425 | RIVER FALLS | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 716 | 425 | PERINTON | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 717 | 425 | HARISBGZN1 | Pennsylvania | METROPCS, INC. | | More |
| 718 | 425 | BROOKLYN | New York | TC SYSTEMS, INC. - NY | CAP | More |
| 719 | 425 | COLORDOSPG | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 720 | 425 | DENVER | Colorado | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | WIRELESS PROV | More |
| 724 | 425 | UNIONTOWN | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 727 | 425 | NWPTRICHEY | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 731 | 425 | JACKSON | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 732 | 425 | RAHWAY | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 734 | 425 | LIVONIA | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 740 | 425 | BARNESVILLE | Ohio | OHIO BELL TEL CO | RBOC | More |
| 757 | 425 | NFKZ 2 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 425 | SAN DIEGO | California | IP HORIZON LLC | | More |
| 762 | 425 | BRASELTON | Georgia | TON80 COMMUNICATIONS, LLC | | More |
| 763 | 425 | OSSEO | Minnesota | CENTURYLINK OF MINNESOTA, INC. | IND. TELCO | More |
| 765 | 425 | ANDERSON | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 770 | 425 | MARIETTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 772 | 425 | SEBASTIAN | Florida | ONVOY, LLC - FL | | More |
| 773 | 425 | CHICAGO | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 774 | 425 | NEWBEDFORD | Massachusetts | ONVOY, LLC - MA | | More |
| 775 | 425 | SPARKS | Nevada | NEVADA BELL | RBOC | More |
| 778 | 425 | Sooke | British Columbia | Shaw Telecom Inc. | | More |
| 780 | 425 | EDMONTON | Alberta | TELUS | IND. TELCO | More |
| 781 | 425 | BURLINGTON | Massachusetts | CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC | CLEC | More |
| 785 | 425 | STOCKTON | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 786 | 425 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 787 | 425 | GUAYNABO | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 801 | 425 | OREM | Utah | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 802 | 425 | CHARLOTTE | Vermont | WAITSFIELD-FAYSTON TELEPHONE CO., INC. | IND. TELCO | More |
| 803 | 425 | CAMDEN | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 804 | 425 | CHESTER | Virginia | CAVALIER TELEPHONE, LLC - VA | CLEC | More |
| 805 | 425 | SIMI VALLEY | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 806 | 425 | WILDORADO | Texas | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | CAP | More |
| 808 | 425 | HONOLULU | Hawaii | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI | WIRELESS PROV | More |
| 810 | 425 | PORT SANILAC | Michigan | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | | More |
| 812 | 425 | EVANSVILLE | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 813 | 425 | TAMPACEN | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 814 | 425 | COCHRANTON | Pennsylvania | WINDSTREAM PENNSYLVANIA, INC. | IND. TELCO | More |
| 815 | 425 | CHICAGO | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 816 | 425 | KANSAS CITY | Missouri | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | CLEC | More |
| 817 | 425 | ARLINGTON | Texas | AMERICAN MESSAGING SERVICES, LLC | | More |
| 818 | 425 | SHERMAN OAKS | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 819 | 425 | ST JOVITE | Quebec | Bell Canada | IND. TELCO | More |
| 828 | 425 | WAYNESVILLE | North Carolina | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 830 | 425 | HONDO | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
| 831 | 425 | SANTA CRUZ | California | PACIFIC BELL | RBOC | More |
| 832 | 425 | HOUSTON | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 843 | 425 | CHARLESTON | South Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 845 | 425 | SPRING VALLEY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 847 | 425 | EVANSTON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 425 | TALLAHASSEE | Florida | CENTURYLINK OF FLORIDA, INC. (CENTRAL) | IND. TELCO | More |
| 856 | 425 | PENNSAUKEN | New Jersey | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 857 | 425 | BRIGHTON | Massachusetts | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 859 | 425 | LEXINGTON MAIN | Kentucky | WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON | | More |
| 860 | 425 | NORWICH | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 862 | 425 | HOPATCONG | New Jersey | CABLEVISION LIGHTPATH, INC. - NJ | CLEC | More |
| 863 | 425 | MULBERRY | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 864 | 425 | GAINESVILLE | South Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 865 | 425 | OAK RIDGE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 870 | 425 | MOUNTAIN HOME | Arkansas | CENTURYTEL OF MOUNTAIN HOME, INC. DBA CENTURYLINK | IND. TELCO | More |
| 878 | 425 | SAXONBURG | Pennsylvania | ARMSTRONG TELECOMMUNICATIONS, INC. - PA | | More |
| 901 | 425 | MEMPHIS | Tennessee | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 902 | 425 | HALIFAX | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 425 | EUSTACE | Texas | UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK | IND. TELCO | More |
| 904 | 425 | JACKSONVILLE | Florida | WINDSTREAM NUVOX, INC. - FL | CLEC | More |
| 905 | 425 | Brooklin | Ontario | Rogers Communications Partnership (Cable) | | More |
| 907 | 425 | ST GEORGE | Alaska | BRISTOL BAY CELLULAR PARTNERSHIP | WIRELESS PROV | More |
| 908 | 425 | ELIZABETH | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 909 | 425 | HIGHLAND | California | PACIFIC BELL | RBOC | More |
| 910 | 425 | FAYETTEVILLE LAFAY | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 912 | 425 | FITZGERALD | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 913 | 425 | TONGANOXIE | Kansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | WIRELESS PROV | More |
| 914 | 425 | PEEKSKILL | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 915 | 425 | MIDLAND | Texas | WESTERN WIRELESS CORPORATION-TX | WIRELESS PROV | More |
| 916 | 425 | SACRAMENTO: MAIN DA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 917 | 425 | NEW YORK CITY ZONE | New York | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 918 | 425 | TULSA | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 425 | DURHAM | North Carolina | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | CLEC | More |
| 920 | 425 | DE PERE | Wisconsin | NET LEC, INC. | CLEC | More |
| 925 | 425 | OAKLAND | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 928 | 425 | GLOBE | Arizona | QWEST CORPORATION | RBOC | More |
| 929 | 425 | NWYRCYZN14 | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
| 931 | 425 | BLANCHE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 936 | 425 | LIVINGSTON | Texas | LIVINGSTON TEL. CO. | IND. TELCO | More |
| 937 | 425 | DAYTON | Ohio | LEVEL 3 TELECOM OF OHIO, LLC - OH | CLEC | More |
| 939 | 425 | NARANJITO | Puerto Rico | SUNCOM DBA T-MOBILE USA | PCS | More |
| 941 | 425 | FORT MYERS | Florida | US LEC OF FLORIDA, INC. | CLEC | More |
| 945 | 425 | LEWISVILLE | Texas | ONVOY, LLC - TX | | More |
| 949 | 425 | LAGUNA NIGUEL | California | PACIFIC BELL | RBOC | More |
| 951 | 425 | RIVERSIDE | California | METROPCS NETWORKS, LLC | | More |
| 954 | 425 | DEERFIELD BEACH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 956 | 425 | HARLINGEN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 970 | 425 | DENVER | Colorado | LEVEL 3 COMMUNICATIONS, LLC - CO | CLEC | More |
| 971 | 425 | TILLAMOOK | Oregon | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 972 | 425 | DALLAS FORT WORTH A | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 973 | 425 | BERNARDSVILLE | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 425 | SHIRLEY | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 980 | 425 | MONROE | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 985 | 425 | NEW ORLEANS | Louisiana | HUNT TELECOMMUNICATIONS, LLC - LA | | More |
| 989 | 425 | MILLINGTON | Michigan | ONVOY, LLCV - MI | | More |
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